
.infor .item {
  display:inline-block;
  width: 100px;
  height: 50px;
  background:lightgray;
  line-height:50px;
  text-align:center;
  margin:5px;
}
.infor .active {
  background: #333;
  color: white;
}
.list{
  margin-top:20px;
}
.list span{
  margin:5px;
  display:block;
  width: 100px;
  height: 50px;
  background:lightgray;
  line-height:50px;
  text-align:center;
}